Calculators & Converters
Unit & General Converters
Unit Converter
Convert length, weight, temperature, speed, area, volume, time, and digital storage. Use it when a recipe, trip, or spec uses a different unit.
Currency Converter
Convert between major currencies using live ECB exchange rates. Use it for travel budgets, invoices, or online shopping.
Timezone Converter
Compare a date and time across cities worldwide. Use it to schedule calls, flights, or events without guessing the offset.
Math & Everyday Calculators
Percentage Calculator
Find a percent of a number, percent increase or decrease, or reverse a percentage. Use it for grades, markups, and quick checks.
Discount Calculator
See the final price after a percent off and optional tax. Use it to compare sale prices before you buy.
Tip & Bill Splitter
Add a tip and split the bill per person. Use it at restaurants so everyone pays a fair share.
Age Calculator
Get exact age in years, months, and days from a birth date. Use it for forms, milestones, or a next-birthday countdown.
Loan EMI Calculator
Estimate monthly loan payments and total interest. Use it to compare home, auto, or personal loan offers.
Fuel Cost Calculator
Estimate trip fuel cost from distance, efficiency, and price. Use it to budget a drive in MPG or liters per 100 km.